Watching Celtic over the past few games has, many fans will admit, been torturous. Slow, ponderous football coupled with a lack of cutting edge has made the last few 90-minute games a really difficult watch. The wingers are simply not direct enough and the midfielders are not catching the runs of Kyogo Furuhashi. Overall, watching Brendan Rodgers’ side has been a real tough ask. The Celtic supporters are frustrated but not as frustrated as Kyogo. That’s according to Peter Grant. The former Celtic hero says the Japanese striker is extremely frustrated with Luis Palma as the 23-year-old winger h…